.log_box {
    background-color: #fff;
    border: 1px solid #ccc;
}
.log {
    width: 60%;
    margin: 0 auto;
    
}
.log > h1 {
    display: table-cell;
    vertical-align: middle;
    height: 90px;
  
}
body {
    background-color: #F4F4F4;
}
.form_box {
    width: 640px;
    height: 735px;
    background-color: #fff;
    margin: 0 auto;
    margin-top: 50px ;
    border-radius: 40px;
    border:1px solid #ccc;
    padding: 70px 72px;
}
.form_box h1 {
    font-size: 32px;
    text-align: center;
    font-weight: 400;
    color: #0073DB;
    margin-bottom: 30px;
}
.zhanghao {
    width: 452px;
    height: 35px;
    border-bottom: 1px solid #999;
    margin-bottom: 30px;
    
}
.zhanghao input {
    color: #666;
    font-size: 14px;
    padding-left: 18px;
}
.jizhu {
    color: #000;
}
.jizhu span {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin: 2px 13px 10px 0;
    border-radius: 100%;
    vertical-align: middle;
    border: 1px solid #8f8f8f;
}
.yanzheng_box {
    display: flex;
    justify-content: space-between;
     align-items: center;
    margin:30px 0;
    height: 52px;
}
.yanzheng {
    width: 256px;
    height: 52px;
}
.shuaxin {
    width: 30px;
    height: 30px;
}
.shuaxin button {
    background-color: #fff;
}
.shuaxin img {
    width: 100%;
    height: 100%;
}
.denglu_box {
    width: 280px;
    margin: 36px auto;
}
.denglu {
    margin: 20px auto;
    width: 280px;
    height: 34px;
    
}

.dengli_box div a {
    font-size: 16px;
    color: #505050;
    font-weight: 700;
    text-decoration:underline;
}
.denglu input {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    cursor:pointer;
    font-weight: 700;
    font-size: 16px;
}
footer {
    display: flex;
     justify-content: space-between;
     align-items: center;
    margin-top: 30px;
    height: 80px;
}
footer ul li {
    float: left;
    font-size: 16px;
    padding:  0 20px;
    
}
footer ul li a {
    color: #999;
}
